import { describe, expect, it } from 'vitest'

import { parseMultipleKeypresses } from '../parse-keypress.js'

import { InputEvent } from './input-event.js'

function parseOne(sequence: string) {
  const [keys] = parseMultipleKeypresses({ incomplete: '', mode: 'NORMAL' }, sequence)
  expect(keys).toHaveLength(1)

  return keys[0]!
}

describe('InputEvent macOS command modifiers', () => {
  it('preserves Cmd as super for kitty keyboard CSI-u sequences', () => {
    const parsed = parseOne('\u001b[99;9u')
    const event = new InputEvent(parsed)

    expect(parsed.name).toBe('c')
    expect(event.key.meta).toBe(false)
    expect(event.key.super).toBe(true)
  })

  it('preserves Cmd on word-delete and word-navigation sequences', () => {
    const backspace = new InputEvent(parseOne('\u001b[127;9u'))
    const left = new InputEvent(parseOne('\u001b[1;9D'))
    const right = new InputEvent(parseOne('\u001b[1;9C'))

    expect(backspace.key.backspace).toBe(true)
    expect(backspace.key.super).toBe(true)

    expect(left.key.leftArrow).toBe(true)
    expect(left.key.super).toBe(true)

    expect(right.key.rightArrow).toBe(true)
    expect(right.key.super).toBe(true)
  })
})